Originally Posted by Motoki

Well the Paypal dispute doesn't actually file a chargeback per say, it just sends a message to GG through Paypal and later if they don't respond then you can escalate it to a chargeback.

There's really no harm in doing it I don't think. It's basically like submitting a support ticket but just forwarded through Paypal's system. Paypal doesn't even look at it at that point.